fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [14.3% done] [ 11925/ 10311 kb/s] [eta 00m:18s] Threads: 3: [mmm] [19.0% done] [ 16990/ 3941 kb/s] [eta 00m:17s] Threads: 3: [mmm] [22.7% done] [ 19890/ 694 kb/s] [eta 00m:17s] Threads: 3: [mmm] [27.3% done] [ 14150/ 3843 kb/s] [eta 00m:16s] Threads: 3: [mmm] [31.8% done] [ 14453/ 3872 kb/s] [eta 00m:15s] Threads: 3: [mmm] [34.8% done] [ 11067/ 7260 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 13980/ 3180 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 14439/ 2643 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.8% done] [ 12202/ 2499 kb/s] [eta 00m:13s] Threads: 3: [mmm] [48.0% done] [ 9672/ 3347 kb/s] [eta 00m:13s] Threads: 3: [mmm] [52.0% done] [ 2978/ 10008 kb/s] [eta 00m:12s] Threads: 3: [mmm] [53.8% done] [ 10412/ 2904 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.7% done] [ 8065/ 3225 kb/s] [eta 00m:11s] Threads: 3: [mmm] [59.3% done] [ 7809/ 3131 kb/s] [eta 00m:11s] Threads: 3: [mmm] [60.7% done] [ 2371/ 6707 kb/s] [eta 00m:11s] Threads: 3: [mmm] [62.1% done] [ 4754/ 3473 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 6019/ 2147 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=16780, got signal=6 fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=16779, got signal=6 Threads: 1: [__m] [64.5% done] [ 7976/ 292 kb/s] [eta 00m:11s] Threads: 1: [__V] [75.0% done] [ 14571/ 1808 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=16779 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.2%, 2=0.2%, 4=5.2%, 8=94.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.1%, 10=0.1%, 20=1.7%, 50=5.2%, 100=49.0% lat (msec): 250=43.5%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16780 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=5.2%, 8=94.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=1.6%, 50=7.0%, 100=45.3% lat (msec): 250=45.2%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16781 read : io=100MiB, bw=4,702KiB/s, runt= 22225msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 771, avg=66.47, stdev=66.59 bw (KiB/s) : min= 10, max=33533, per=46.50%, avg=5595.63, stdev=7384.95 write: io=42,148KiB, bw=2,080KiB/s, runt= 20747msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 21, max= 243, avg=103.13, stdev=33.85 bw (KiB/s) : min= 0, max= 6874, per=69.45%, avg=3008.76, stdev=2236.17 cpu : usr=0.54%, sys=0.36%, ctx=7704 IO depths : 1=0.2%, 2=1.7%, 4=18.6%, 8=79.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=1.2%, 10=7.2%, 20=12.7%, 50=15.2%, 100=28.1% lat (msec): 250=34.5%, 500=0.2%, 750=0.2%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=255MiB, aggrb=12,034KiB/s, minb=0KiB/s, maxb=4,702KiB/s, mint=22225msec, maxt=22225msec WRITE: io=87,788KiB, aggrb=4,332KiB/s, minb=0KiB/s, maxb=2,080KiB/s, mint=22225msec, maxt=22225msec Disk stats (read/write): cciss!c0d0: ios=4810/1946, merge=777/84, ticks=53176/34356, in_queue=87528, util=99.10% 0.36user 0.34system 0:22.52elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 522744inputs+175608outputs (0major+2446minor)pagefaults 0swaps